根据短文内容，从短文后的选项中选出能填人空白处的最佳选项。选项中有两项为多余选项。

Why Is Exercise Cool?

Exercise strengthens Muscles

Did you ever do a push-up or swing across the monkey bars at the playground? 1.   By using your muscles to do powerful things, you can make them stronger. For older teens and adults, this kind of workout can make muscles bigger, too.

2.  

Can you touch your toes easily without yelling ouch? Most kids are pretty flexible, which means that they can bend and stretch their bodies without much trouble. Being flexible is having “full range of motion” , which means you can move your arms and legs freely without feeling tightness or pain.

 Exercise Keeps the Balance

3.   Your body needs a certain amount of calories every day just to function, breathe, walk around, and do all the basic stuff. 4.   If you’re not very active, your body won’t need as many calories. Whatever your calorie need is, if you eat enough to meet that need, your body weight will stay about the same. If you eat more calories than your body needs, it may be stored as extra fat.

 Exercise Makes You Feel Good

It feels good to have a strong, flexible body that can do all the activities you enjoy---like running, jumping, and playing with your friends. It’s also fun to be good at something, like scoring a basket, hitting a home run, or perfecting a dive.

But you may not know that exercising can actually put you in a better mood.5.   It’s just another reason why exercise is cool!

A．So you want to do some aerobic(有氧的) exercise right now?

B. Food gives your body fuel in the form of calories, which are a kind of energy.

C. When you exercise, your brain releases a chemical, which may make you feel happier.

D. Those are exercises that can build strength.

E. Exercise Makes You Flexible

F. Exercise Makes Your Heart Happy

G. But if you’re active, your body needs an extra measure of calories or energy.

假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文,文中共有l0处语言错误，每句中最多有两处．每处错误仅涉及一个单词的增加、删除或修改。

    增加：在缺词处加一个漏字符号（√)，并在其下面写出该加的词。

    删除：把多余的词用斜线(／)划掉．

    修改：在错的词下划一横线，并在该词下面写出修改后的词。

    注意：1．每处错误及其修改均仅限一词；

    2．只允许修改l0处，多者(从第11处起)不计分．

(试题内容见答题卡)

In early January this year, the rate of UFO reports were steady,around three per

weeks. When, however, on Monday, January 16, a science fiction film about visitors to outer space was shown on television,there was the immediate increase in reports of sightings from all parts of the States. The commanding officer,Wayne Tyler,who (is) directly responsible for the study all such repsorts,decided to making his findings known. They wrote an article,which said that all UFO reports could be explained for quite naturally by aircraft movements. Follow this explanation,there was a rapid drop in the number of reported sightings,because the rate remainded above the previous level.

注：文章红色部分为需要修改的地方！

假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文,文中共有l0处语言错误，每句中最多有两处．每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（√)，并在其下面写出该加的词。
删除：把多余的词用斜线(／)划掉．
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1．每处错误及其修改均仅限一词；
2．只允许修改l0处，多者(从第11处起)不计分．
(试题内容见答题卡)
In early January this year, the rate of UFO reports were steady,around three per
weeks. When, however, on Monday, January 16, a science fiction film about visitors to outer space was shown on television,there was the immediate increase in reports of sightings from all parts of the States. The commanding officer,Wayne Tyler,who (is) directly responsible for the study all such repsorts,decided to making his findings known. They wrote an article,which said that all UFO reports could be explained for quite naturally by aircraft movements. Follow this explanation,there was a rapid drop in the number of reported sightings,because the rate remainded above the previous level.
注：文章红色部分为需要修改的地方！

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

Why Exercise Is Cool?

1. Exercise Strengthens Muscles

Did you ever do a push-up or swing across the monkey bars at the playground?    1.    By using your muscles to do powerful things, you can make them stronger. For older teens and adults, this kind of workout can make muscles bigger, too.

2.    2. 

Can you touch your toes easily without yelling ouch? Most kids are pretty flexible, which means that they can bend and stretch their bodies without much trouble. Being flexible is having “full range of motion,” which means you can move your arms and legs freely without feeling tightness or pain.

3. Exercise Keeps the Balance

       3.   Your body needs a certain amount of calories every day just to function, breathe, walk around, and do all the basic stuff.    4.    If you’re not very active, your body won’t need as many calories.

Whatever your calorie need is, if you eat enough to meet that need, your body weight will stay about the same. If you eat more calories than your body needs, it may be stored as extra fat.

4. Exercise Makes You Feel Good

It feels good to have a strong, flexible body that can do all the activities you enjoy—like running, jumping, and playing with your friends. It’s also fun to be good at something, like scoring a basket, hitting a home run, or perfecting a dive.

But you may not know that exercising can actually put you in a better mood.    5.    It’s just another reason why exercise is cool!

A. So you want to do some aerobic (有氧的) exercise right now?

B. Food gives your body fuel in the form of calories, which are a kind of energy.

C. When you exercise, your brain releases a chemical, which may make you feel happier.

D. Those are exercises that can build strength.

E. Exercise Makes You Flexible

F. Exercise Makes Your Heart Happy

G. But if you’re active, your body needs an extra measure of calories or energy.

根据短文内容，从短文后的选项中选出能填人空白处的最佳选项。选项中有两项为多余选项。

Why Is Exercise Cool?

Exercise strengthens Muscles

Did you ever do a push-up or swing across the monkey bars at the playground? 71．   By using your muscles to do powerful things, you can make them stronger. For older teens and adults, this kind of workout can make muscles bigger, too.

 72．  

Can you touch your toes easily without yelling ouch? Most kids are pretty flexible, which means that they can bend and stretch their bodies without much trouble. Being flexible is having “full range of motion” , which means you can move your arms and legs freely without feeling tightness or pain.

 Exercise Keeps the Balance

73．   Your body needs a certain amount of calories every day just to function, breathe, walk around, and do all the basic stuff. 74．   If you’re not very active, your body won’t need as many calories. Whatever your calorie need is, if you eat enough to meet that need, your body weight will stay about the same. If you eat more calories than your body needs, it may be stored as extra fat.

 Exercise Makes You Feel Good

It feels good to have a strong, flexible body that can do all the activities you enjoy---like running, jumping, and playing with your friends. It’s also fun to be good at something, like scoring a basket, hitting a home run, or perfecting a dive.

But you may not know that exercising can actually put you in a better mood. 75．   It’s just another reason why exercise is cool!

A．So you want to do some aerobic(有氧的) exercise right now?

B. Food gives your body fuel in the form of calories, which are a kind of energy.

C. When you exercise, your brain releases a chemical, which may make you feel happier.

D. Those are exercises that can build strength.

E. Exercise Makes You Flexible

F. Exercise Makes Your Heart Happy

G. But if you’re active, your body needs an extra measure of calories or energy.